Home / 5,056,832.31-6,979,111.29-2,852,147.67

Finding the Fourth Proportional to 5,056,832.31, 6,979,111.29 and 2,852,147.67

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Solution

The fourth proportional to 5,056,832.31, 6,979,111.29 and 2,852,147.67 is: 3,936,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,832.31 : 6,979,111.29 = 2,852,147.67 : x
  2. Step 2: Convert to fraction form
    5,056,832.31/6,979,111.29 = 2,852,147.67/x
  3. Step 3: Cross multiply
    5,056,832.31x = 6,979,111.29 × 2,852,147.67
  4. Step 4: Simplify right side
    5,056,832.31x = 19,905,456,004,444.20
  5. Step 5: Solve for x
    x = 19,905,456,004,444.20/5,056,832.31
  6. Step 6: Final answer
    x = 3,936,348.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.